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`Ph-NO_(2) overset(Sn//HCl)rarr underset("HCl, " 0^(@)C-5^(@)C)overset(NaNO_(2))rarr underset(Ph-OH)overset("Basic medium")rarr "Product Y"` Find the

Monjur Alahi

`Ph-NO_(2) overset(Sn//HCl)rarr underset("HCl, " 0^(@)C-5^(@)C)overset(NaNO_(2))rarr underset(Ph-OH)overset("Basic medium")rarr "Product Y"`
Find the molecular weight of Y report your answer as `underset(2)overset("Molecular weight")rarr`


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Salim Ahmed Kawsar

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Correct Answer - 99

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Write the IUP AC name of the following compound : `CH_(3)-overset(CH_(3))overset(|)underset(CH_(3))underset(|)C-underset(Cl)underset(|)CH-CH_(3)`

3-Chloro, 2-dimethylbutane.

2 Answers 1 views
Write the IUPAC name of the following compound: `CH_(3)-underset(Br)underset(|)CH-CH_(2)-underset(Cl)underset(|)CH-CH_(3)`

2-Bromo, 4-Chloropentane

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Write the IUPAC name of the following compound: `H_(3)C-underset(CH_(3))underset(|)(C)=underset(Br)underset(|)(C)-CH_(2)-OH`

IUPAC name, 2-Bromo-3-methyl but-2-en-1-ol.

2 Answers 1 views
Write he IUPAC name of the following compound: `CH_(3)-O-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-CH_(3)`

`CH_(3)-O-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-CH_(3) ` IUPAC name: 2-methoxy-2-methylpropane.

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A radioactive nucleus undergoes a series of decays according to the sequence : `A overset(beta)rarr A_(1) overset(alpha)rarr A_(2) overset(alpha) rarr

Correct Answer - Mass number = 180, Atomic number = 72

2 Answers 1 views
Name the given reaction and enzyme involved in it `underset("Amino donor")(R_(1)-underset(NH_(3)^(+))underset(|)overset(H)overset(|)(C)-COO^(-)+unders

Correct Answer - `-`Transamination -Transaminase

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In how many of the following reactions `N_(2)` gas may be released `{:((a) NH_(4)NO_(2) overset(Delta)rarr,(b) (NH_(4))_(2) Cr_(2)O_(7) overset(Delta)

Correct Answer - 9(a,b,c,d,e,f,g,h and i)

2 Answers 1 views
Predict the product from claisen condensation of the following pair of esters. `Ph-CH_(2)-underset(O)underset(||)(C)-OCH_(3)+Ph-underset(O)underset(||

Correct Answer - `(a) CH_(3)-overset(CH_(3))overset(|)underset(CH_(3))underset(|)(C)-CH=CH-underset(O)underset(||)(C)-H " " Ph-CH-underset(CH_(3))underset(|)(C)-overset(O)overset(||)(C)-H`

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The product P of the following reaction is `CH_(3)-COOH overset(LiAlH_(4))to overset(SOCl_(2))to overset(Koverset(14)(C)N)to overset(H_(3)O^(o+)) to P

Correct Answer - `CH_(3)-CH_(2)-overset(14)(C)OOH`

2 Answers 1 views
`CH_(3)COOH overset((i) PCl_(3)+Cl_(2) ("excess"))underset((ii) O_(2))to (X) overset(SOCl_2) to (Y) overset(H_(2)//Pd//BaSO_(4))to(Z) overset(OH^(-))t

Correct Answer - `X=Cl_(3)C-underset(O)underset(||)(C)-OH,Y=Cl_(3)C-underset(O)underset(||)(C)-Cl,Z=Cl_(3)C-underset(O)underset(||)(C)-H,W=CHCl_(3),S=HCOO^(Theta)`

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